Rail collecting device and method of seamless track quick track switching operating vehicle
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 株洲新通铁路装备有限公司
- Publication Date
- 2012-07-18
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a railway construction operation machine and an operation method, in particular to a rail retracting device and a rail retracting method for a fast rail-changing operation vehicle for replacing seamless lines. Background technique
[0002] At present, in the prior art, it is often necessary to clamp the rails during railway construction operations, such as changing rails, laying rails, and changing sleepers. Under various operating conditions, railway construction machinery will have different impacts on the construction work due to the different clamping and supporting surfaces of the rail. Such as changing the track operation, there are many existing railway track changing methods and machinery, such as Chinese patents CN2263610Y, CN2871617, CN2510526Y, CN1152169C disclose different types of track changing machines suitable for different purposes, the tracks of the rails and the stressed conditions are all It is not the same...